heliogram التعريفات والمعاني == English == === Etymology === From helio- + -gram. === Noun === heliogram (plural heliograms) A message transmitted by a heliograph. ==== Derived terms ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة heliograms Heliogabalus heliograph heliography heliographic heliográfica heliogràfic heliogravure heliógrafo